Bug#875627: Pending fixes for bugs in the libauthen-captcha-perl package

[pkg-perl-maintainers at lists.alioth.debian.org]

tag 875627 + pending
thanks

Some bugs in the libauthen-captcha-perl package are closed in
revision 144a4dded49b36c5d979e78f78735591af956253 in branch 'master'
by Xavier Guimard

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-perl/packages/libauthen-captcha-perl.git/commit/?id=144a4dd

Commit message:

    Fix corrupted PNG image
    
    Closes: #875627